ThinkPHP/Library/Think/Template/TagLib/Cx.class.php

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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2014 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
namespace Think\Template\TagLib;
use Think\Template\TagLib;
/**
 * CX标签库解析类
 */
class Cx extends TagLib {

    // 标签定义
    protected $tags   =  array(
        // 标签定义： attr 属性列表 close 是否闭合（0 或者1 默认1） alias 标签别名 level 嵌套层次
        'php'       =>  array(),
        'volist'    =>  array('attr'=>'name,id,offset,length,key,mod','level'=>3,'alias'=>'iterate'),
        'foreach'   =>  array('attr'=>'name,item,key','level'=>3),
        'if'        =>  array('attr'=>'condition','level'=>2),
        'elseif'    =>  array('attr'=>'condition','close'=>0),
        'else'      =>  array('attr'=>'','close'=>0),
        'switch'    =>  array('attr'=>'name','level'=>2),
        'case'      =>  array('attr'=>'value,break'),
        'default'   =>  array('attr'=>'','close'=>0),
        'compare'   =>  array('attr'=>'name,value,type','level'=>3,'alias'=>'eq,equal,notequal,neq,gt,lt,egt,elt,heq,nheq'),
        'range'     =>  array('attr'=>'name,value,type','level'=>3,'alias'=>'in,notin,between,notbetween'),
        'empty'     =>  array('attr'=>'name','level'=>3),
        'notempty'  =>  array('attr'=>'name','level'=>3),
        'present'   =>  array('attr'=>'name','level'=>3),
        'notpresent'=>  array('attr'=>'name','level'=>3),
        'defined'   =>  array('attr'=>'name','level'=>3),
        'notdefined'=>  array('attr'=>'name','level'=>3),
        'import'    =>  array('attr'=>'file,href,type,value,basepath','close'=>0,'alias'=>'load,css,js'),
        'assign'    =>  array('attr'=>'name,value','close'=>0),
        'define'    =>  array('attr'=>'name,value','close'=>0),
        'for'       =>  array('attr'=>'start,end,name,comparison,step', 'level'=>3),
        );

    /**
     * php标签解析
     * @access public
     * @param array $tag 标签属性
     * @param string $content  标签内容
     * @return string
     */
    public function _php($tag,$content) {
        $parseStr = '<?php '.$content.' ?>';
        return $parseStr;
    }

    /**
     * volist标签解析 循环输出数据集
     * 格式：
     * <volist name="userList" id="user" empty="" >
     * {user.username}